CVE-2011-4128

2011-12-0800:00:00

ubuntu.com

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

70.0%

JSON

Buffer overflow in the gnutls_session_get_data function in
lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7,
when used on a client that performs nonstandard session resumption, allows
remote TLS servers to cause a denial of service (application crash) via a
large SessionTicket.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=648441>

Notes

Author	Note
jdstrand	According to upstream, this is client side only and requires clients to be written in a certain undocumented way. Upstream searched for this and found no clients to be vulnerable.

OSVersionArchitecturePackageVersionFilename
ubuntu8.04noarchgnutls13< 2.0.4-1ubuntu2.7UNKNOWN
ubuntu10.04noarchgnutls26< 2.8.5-2ubuntu0.1UNKNOWN
ubuntu10.10noarchgnutls26< 2.8.6-1ubuntu0.1UNKNOWN
ubuntu11.04noarchgnutls26< 2.8.6-1ubuntu2.1UNKNOWN
ubuntu11.10noarchgnutls26< 2.10.5-1ubuntu3.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	8.04	noarch	gnutls13	< 2.0.4-1ubuntu2.7	UNKNOWN
ubuntu	10.04	noarch	gnutls26	< 2.8.5-2ubuntu0.1	UNKNOWN
ubuntu	10.10	noarch	gnutls26	< 2.8.6-1ubuntu0.1	UNKNOWN
ubuntu	11.04	noarch	gnutls26	< 2.8.6-1ubuntu2.1	UNKNOWN
ubuntu	11.10	noarch	gnutls26	< 2.10.5-1ubuntu3.1	UNKNOWN